What does it take to be on the list of the ten most dangerous criminals in America? First, be a maniac. And, secondly, commit a crime that everyone will talk about. Los Angeles, our time. A police officer is killed by an improvised explosive device. For Carol Starkey, a detective from the counter-terrorism department, catching and neutralizing a criminal is not just a duty. In the recent past, she herself became a victim of such an explosion, and only by miracle did she manage to survive. The experienced detective does not know that in the bloody game, in which the account is opened by a maniac killer, she is destined for a key role.